February Weather in Alta, United States

Last updated: June 24, 2025

In February, the average temperature in Alta, United States hovers around -6°C (21°F). During this time, temperatures can dip as low as -33°C (-27°F), but they may also peak at a pleasant 20°C (68°F). Expect about 40 mm (1.6 in) of precipitation spread over 7 days, with the air feeling notably damp due to an average humidity level of 84%.

February Temperature in Alta

In February in Alta, the average temperature is -6°C (21°F), with maximums reaching 20°C (68°F) and minimums dropping to as low as -33°C (-27°F). Be prepared for a wide range of temperatures when traveling during this time, ensuring you pack accordingly for both cold and mild weather.

February Weather in Alta: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Alta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alta, February typically has an average temperature of -6°C (21°F), with highs reaching up to 20°C (68°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec212137466073757266503628
Data source: Temperature data for Alta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Alta

In Alta in February, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

February Precipitation Trends in Alta

The chart displays monthly precipitation patterns in Alta, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Alta, February typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2640718814012766108105963441
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Alta

In Alta in February humidity is 84%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold dampness seeps into your bones and slows your movements, turning each step into a shivering struggle.

February Average Humidity in Alta

This chart illustrates the average monthly humidity levels in Alta, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Alta is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Alta

In Alta in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Alta.

Maximum UV Index Levels in Alta for February

The chart shows the monthly maximum UV Index (UVI) for Alta in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Alta typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589111098533
Data source: Alta February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in Alta Compares to Other Months

Weather in Alta varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Alta, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)26 mm (1.0 inches)80%moderate
February Weather-6°C (21°F)40 mm (1.6 inches)84%moderate
March Weather3°C (37°F)71 mm (2.8 inches)75%moderate
April Weather8°C (46°F)88 mm (3.5 inches)79%very high
May Weather16°C (60°F)140 mm (5.5 inches)74%very high
June Weather23°C (73°F)127 mm (5.0 inches)81%extreme
July Weather24°C (76°F)66 mm (2.6 inches)82%very high
August Weather22°C (72°F)108 mm (4.2 inches)80%very high
September Weather19°C (67°F)105 mm (4.1 inches)75%very high
October Weather10°C (50°F)96 mm (3.8 inches)77%moderate
November Weather2°C (36°F)34 mm (1.3 inches)85%moderate
December Weather-2°C (28°F)41 mm (1.6 inches)83%moderate

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